Re: [PATCH v6 02/11] mm/gup: Use functions to track lockless pgtbl walks on gup_pgd_range

"Aneesh Kumar K.V" <aneesh.kumar@xxxxxxxxxxxxx> · Fri, 16 Oct 2020 08:57:30 +0530

Hi Michal,

On 10/15/20 8:16 PM, Michal Suchánek wrote:
Hello,

On Thu, Feb 06, 2020 at 12:25:18AM -0300, Leonardo Bras wrote:
On Thu, 2020-02-06 at 00:08 -0300, Leonardo Bras wrote:
                 gup_pgd_range(addr, end, gup_flags, pages, &nr);
-               local_irq_enable();
+               end_lockless_pgtbl_walk(IRQS_ENABLED);
                 ret = nr;
         }

Just noticed IRQS_ENABLED is not available on other archs than ppc64.
I will fix this for v7.

Has threre been v7?

I cannot find it.

Thanks

Michal

https://lore.kernel.org/linuxppc-dev/20200505071729.54912-1-aneesh.kumar@xxxxxxxxxxxxx

This series should help here.

-aneesh